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33 results for “Gieysztoria”
Figs 1–6 in A new species of Aequales, genus Gieysztoria (Rhabdocoela: Dalyelliidae) from China
Figs 1–6. Gieysztoria shiyanensis Wang & Xia, sp. nov. 1–2. Photographed in life. 3. Stylet. 4. Squashed specimens. 5–6. Whole specimen. b: bursa copulatrix; br: brain; ey: eye; fd: female duct; i: intestine; og: oesophagieal glands; ov: ovary; ph: pharynx; pv: prostate vesicle; rs: receptaculum seminalis; st: stylet; t: testis; vi: vitellaria; vd: vitelloduct; vs: vesicula seminalis; u: uterus. Scale bars: 1= 100 μm; 2, 5= 50 μm; 3, 4, 6= 20 μm.
Figs 7–9 in A new species of Aequales, genus Gieysztoria (Rhabdocoela: Dalyelliidae) from China
Figs 7–9. Gieysztoria shiyanensis Wang & Xia, sp. nov. 7. Ventral view. 8. Dorsal view. 9. Stylet. br: brain; b: bursa; cag: cement glands ("Kittdrüsen"); e: egg; i: intestine; fd: female duct; og: oesophagieal glands; ov: ovary; ph: pharynx; pv: prostate vesicle; rs: receptaculum seminalis; st: stylet; t: testis; vi: vitellaria; vs: vesicula seminalis. Scale bars: 7= 60 μm; 8= 100 μm; 9= 20 μm.
Fig. 2 in Fig. 12. Gieysztoria hermes Reyes and Brusa n in Fig. 12. Majella pristis n in Periclimenaeus djiboutensis Bruce 1970
Fig. 2. Photographs of juveniles of Scombrops boops of different sizes. The upper and middle specimens were 4.6 cm and 7.3 cm total length (TL) collected from the Sargassum beds; the lower specimen was 10.1 cm TL collected from a rocky reef.
Fig. 12. Gieysztoria hermes Reyes and Brusa n in Fig. 12. Majella pristis n in Periclimenaeus djiboutensis Bruce 1970
Fig. 12. Gieysztoria hermes Reyes and Brusa n. sp. (A 1–6) Penis stylet in different focal planes (same scale bar for all photographs). (B) Schematic representation of the penis stylet. (C) Graphic explanation of dorsal spines: group a and b, and ventral spines: blue, red and green spines.
Fig. 4. A in Fig. 12. Gieysztoria hermes Reyes and Brusa n in Fig. 12. Majella pristis n in Periclimenaeus djiboutensis Bruce 1970
Fig. 4. A haplotype network based on Cytb gene sequences showing the relationships among haplotypes identified in Scombrops boops specimens from Hong Kong (i.e., this study) and Japan (i.e., Noguchi et al. 2012). Green circles refer to haplotypes unique to Hong Kong, red circles refer to haplotypes unique to Japan, and purple circles refer to haplotypes shared by Hong Kong and Japan.
Fig. 11. Gieysztoria hermes Reyes and Brusa n in Fig. 12. Majella pristis n in Periclimenaeus djiboutensis Bruce 1970
Fig. 11. Gieysztoria hermes Reyes and Brusa n. sp. (A) Detail of the anterior region of the body. (B) Posterior body region with details of the copulatory organs. (C) Habitus from live animal, dorsal view. (D) Schematic representation of the habitus from a live animal. (E) Schematic representation of the male and female copulatory systems.
Fig. 3. A in Fig. 12. Gieysztoria hermes Reyes and Brusa n in Fig. 12. Majella pristis n in Periclimenaeus djiboutensis Bruce 1970
Fig. 3. A COI Bayesian inference tree indicating the identify of the juvenile S. boops specimens from Hong Kong. Individuals from Hong Kong are annotated with green circles. Species of each clade are annotated based on Oyama et al. (2019). Posterior probability and bootstrap value of each clade are shown on the nodes.
Fig. 10. Gieysztoria duopunctata Reyes and Brusa n in Fig. 12. Majella pristis n in Periclimenaeus djiboutensis Bruce 1970
Fig. 10. Gieysztoria duopunctata Reyes and Brusa n. sp. (A) Schematic representation of the habitus from a live animal based on a whole-mounted preparation, dorsal view. (B) Detail of the male and female copulatory systems, dorsal view. (C) Schematic representation of a squashed stylet. (D) Penis stylet (from the holotype).
Fig. 9. Gieysztoria duopunctata Reyes and Brusa n in Fig. 12. Majella pristis n in Periclimenaeus djiboutensis Bruce 1970
Fig. 9. Gieysztoria duopunctata Reyes and Brusa n. sp. Penis stylet in different focal planes. (A1–6) caudal view and (B1–6) lateral view (same scale bar for all photographs in A and B, respectively).
Fig. 1 in Fig. 12. Gieysztoria hermes Reyes and Brusa n in Fig. 12. Majella pristis n in Periclimenaeus djiboutensis Bruce 1970
Fig. 1. (a) A map indicating winter ocean currents in Northwest Pacific and geographical location of Hong Kong and sampling sites in Noguchi et al. (2012). HK: Hong Kong; IT: Iwate; KC: Kochi; KS: Kagoshima; NG: Niigata; NS: Nagasaki; SO: Shizuoka; TT: Tottori. (b) The six sampling sites in Hong Kong waters and number of Scombrops boops specimens from each site. BFI: Beaufort Island (22°11'N, 114°15'E); BI: Bluff Island (22°19'N, 114°21'E); NFW: Nam Fung Wan (22°21'N, 114°21'E); NP: Ninepins North (22°16'N, 114°21'E); TC: Turtle Cove (22°14'N, 114°13'E); TPC: Tung Ping Chau (22°33'N, 114°25'N). Sites with Sargassum habitat indicated by yellow circle, and with rocky reef indicated by purple triangle.
FIG. 3. — Gieysztoria reta n in A new species of Gieysztoria Ruebush & Hayes, 1939 (Platyhelminthes, Rhabdocoela, Dalyelliidae) from Argentina with comments on geographical distribution of the genus in the Neotropical region
FIG. 3. — Gieysztoria reta n. sp. CLSM images of whole-mounts labeled with rhodamine-phalloidin showing the muscle arrangement: A, B, caudal body section from dorsal to ventral plane; C-F, caudal body section viewed from the right side toward the left side to sagittal plane. Images A, B and C-F correspond to two different specimens. Numbers 1-4 indicate circular fibers of gonopore sphincter; dashed lines outline the vitellaria area. Continuous arrow indicates strong muscle fiber of bursa cavity. Dashed arrow indicates muscle fiber that associates the uterus bend with the copulatory bursa. Abbreviations: b1, copulatory bursa cavity 1; b2, copulatory bursa cavity 2; c, cilia; cb, copulatory bursa; cga, common genital atrium; cm, circular muscle fibers of the body wall; cma, circular muscle fibers of common genital atrium; cmb1, circular muscles of the bursa cavity 1; cmb2, circular muscles of bursa cavity 2; dm, diagonal muscle fibers of the body wall; e, egg; ed, ejaculatory duct; ep, epidermis; gp, gonopore; i, intestine; ic, insertion cavity of s1 spine; ov, ovary; ph, pharynx; pv, prostate vesicle; s, septum; sv, seminal vesicle; svm, muscular wall of seminal vesicle; s4, group of dorsal hollow spines; t, testes; ub, uterus bend; vd, vasa deferentia; vi, vitellaria. Scale bars: A, B, 50 μm; C, D, E, F 40 μm.
FIG. 4 in A new species of Gieysztoria Ruebush & Hayes, 1939 (Platyhelminthes, Rhabdocoela, Dalyelliidae) from Argentina with comments on geographical distribution of the genus in the Neotropical region
FIG. 4. — Graphic reconstruction of the genital system of Gieysztoria reta n. sp.: A, genital reconstruction using confocal microscopy images; B, penis stylet from the holotype, blue (s1), pink (s2), yellow (s3) and green (s4). Abbreviations: ag, accessory glands; b1, copulatory bursa cavity 1; b2, copulatory bursa cavity 2; c, cilia; cga, common genital atrium; cma, circular muscle fibers of common genital atrium; cmb1, circular muscles of the bursa cavity 1; cmb2, circular muscles of bursa cavity 2; e, egg; ed, ejaculatory duct; f, fenestra; gp, gonopore; ma, male genital atrium; lma, longitudinal muscles fibers of common genital atrium; lmb2, longitudinal muscle of bursa cavity 2; ov, ovary; pv, prostate vesicle; sfb1, strong muscle fiber of bursa cavity 1; scm, muscle fibers of gonopore sphincter; sv, seminal vesicle; s1, largest spine; s2, large spine; s3, group of fine short spines; s4, group of hollow spines; t, testes; ub, uterus bend; vd, vasa deferentia; vi, vitellaria. Scale bars: A, 50 μm; B, 20 μm.
FIG. 1 in A new species of Gieysztoria Ruebush & Hayes, 1939 (Platyhelminthes, Rhabdocoela, Dalyelliidae) from Argentina with comments on geographical distribution of the genus in the Neotropical region
FIG. 1. — Study area: A, geographical location (● Reta locality); B, sampling site.
FIGURE 1 in First report of Gieysztoria falx Brusa, Damborenea & Noreña, 2003 (Platyhelminthes: Rhabdocoela) in southern Brazil
FIGURE 1. Gieysztoria falx Brusa, Damborenea & Noreña, 2003. A(1–4), Detail of the penis stylet in different focal planes; B, Schematic representation of the penis stylet.
FIGURE 7 in A new species of Gieysztoria (Platyhelminthes; Rhabdocoela; Dalyelliidae) from a freshwater lake in Queensland, Australia
FIGURE 7. Light microscopical view of the vesicula granulorum (VG) and vesicula seminalis (VS) atop the girdle (G) of the male copulatory organ. Scale bar = 50 m.
FIGURES 36 in A new species of Gieysztoria (Platyhelminthes; Rhabdocoela; Dalyelliidae) from a freshwater lake in Queensland, Australia
FIGURES 36. Male copulatory organ of Gieysztoria queenslandica n. sp. 3, Dorsal view of squashed male organ; 4, Ventral view of squashed male organ; 5, Schematic view of dorsal side of male organ. 6, Schematic view of ventral side of male organ.
FIGURES 12. Gieysztoria queenslandica n in A new species of Gieysztoria (Platyhelminthes; Rhabdocoela; Dalyelliidae) from a freshwater lake in Queensland, Australia
FIGURES 12. Gieysztoria queenslandica n. sp. 1, Features visible in live adult specimens; 2, Schematic of reproductive system. Scale bars = 150 m. BC, bursa copulatrix; DC, ductus communis; GA, genital atrium; GC, genital canal; GP, common gonopore; EG, egg; OV, ovary; RS, receptaculum seminis; T, testis; UT, uterus; V, vitellaria; VG, vesicula granulorum; VS, vesicula seminalis.
FIGURE 8 in " Dalyellioida " (Platyhelminthes, Rhabdocoela) from the Río de la Plata estuary in Argentina, with the description of two new species of Gieysztoria
FIGURE 8. Microphotograph of sagittal sections of Gieysztoria evelinae. A, general view. B, detail of bursa copulatrix. C, detail of anterior region. D, detail of stylet. Microphotographs of sagittal sections of Nygulgus evelinae. E, general view. Scale A–E: 50 µm. b: brain, bc: bursa coplatrix, cg: caudal glands, e: eye, eg: egg, g: gonopore, ga: genital atrium, i: intestine, m: mouth, o: ovary, p: pharynx, pv: prostate vesicle, s: stylet, sr: seminal receptacle, sv: seminal vesicle, t: teste, u: uterus, v: vitellaria.
FIGURE 7 in " Dalyellioida " (Platyhelminthes, Rhabdocoela) from the Río de la Plata estuary in Argentina, with the description of two new species of Gieysztoria
FIGURE 7. Microphotographs of sagittal sections of Gieysztoria hymanae. A, general view. B, detail of genital region. Microphotograps of Gieysztoria atalaya sp. n. Sagittal sections. C, general view. D, detail of digestive system. E, detail of genital region. F: horizontal section of stylet region. Scale A–F: 50 m. For abbreviations see Figure 8.
FIGURE 5. Gieysztoria hymanae. A in " Dalyellioida " (Platyhelminthes, Rhabdocoela) from the Río de la Plata estuary in Argentina, with the description of two new species of Gieysztoria
FIGURE 5. Gieysztoria hymanae. A, detail of the copulatory apparatus. B, general view in vivo. C, sagittal reconstruction. Scale A–C: 100 m. For abbreviations see Figure 8.
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